1011143240102 has 8 divisors (see below), whose sum is σ = 1516814512776. Its totient is φ = 505538402512.

The previous prime is 1011143240101. The next prime is 1011143240113. The reversal of 1011143240102 is 2010423411101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011143240101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16570703 + ... + 16631610.

It is an arithmetic number, because the mean of its divisors is an integer number (189601814097).

Almost surely, 2^{1011143240102} is an apocalyptic number.

1011143240102 is a deficient number, since it is larger than the sum of its proper divisors (505671272674).

1011143240102 is a wasteful number, since it uses less digits than its factorization.

1011143240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33217542.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1011143240102 its reverse (2010423411101), we get a palindrome (3021566651203).

The spelling of 1011143240102 in words is "one trillion, eleven billion, one hundred forty-three million, two hundred forty thousand, one hundred two".